An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cyplik P, Marecik R, Piotrowska-Cyplik A, Olejnik A, Drożdżyńska A, Chrzanowski L.Cyplik P, et al. Among authors: marecik r.Water Air Soil Pollut. 2012 May;223(4):1791-1800. doi: 10.1007/s11270-011-0984-5. Epub 2011 Oct 11.Water Air Soil Pollut. 2012.PMID: 22593607Free PMC article.
Szulc A, Ambrożewicz D, Sydow M, Ławniczak Ł, Piotrowska-Cyplik A, Marecik R, Chrzanowski Ł.Szulc A, et al. Among authors: marecik r.J Environ Manage. 2014 Jan;132:121-8. doi: 10.1016/j.jenvman.2013.11.006. Epub 2013 Nov 30.J Environ Manage. 2014.PMID: 24291585